Home / 373,248,200.70-559,872,301.05-100,646,523.90

Finding the Fourth Proportional to 373,248,200.70, 559,872,301.05 and 100,646,523.90

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Solution

The fourth proportional to 373,248,200.70, 559,872,301.05 and 100,646,523.90 is: 150,969,785.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,200.70 : 559,872,301.05 = 100,646,523.90 : x
  2. Step 2: Convert to fraction form
    373,248,200.70/559,872,301.05 = 100,646,523.90/x
  3. Step 3: Cross multiply
    373,248,200.70x = 559,872,301.05 × 100,646,523.90
  4. Step 4: Simplify right side
    373,248,200.70x = 56,349,200,928,576,816
  5. Step 5: Solve for x
    x = 56,349,200,928,576,816/373,248,200.70
  6. Step 6: Final answer
    x = 150,969,785.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.